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Cheap Flights from Boston Logan International to Cologne

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Compare Boston Logan International to Cologne flight deals

Find the cheapest month or even day of the year to fly to Cologne

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Flight deals from Boston Logan International to Cologne

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Cologne? Find the lowest prices on one-way and return tickets right here.
Cologne.519 € per passenger.Departing Wed, 11 Mar, returning Thu, 19 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Boston Logan International on Wed, 11 Mar, arriving in Cologne.Inbound indirect flight with British Airways, departs from Cologne on Thu, 19 Mar, arriving in Boston Logan International.Price includes taxes and charges.From 519 €, select.
Cologne.520 € per passenger.Departing Tue, 23 Sep, returning Tue, 30 Sep.Return flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departs from Boston Logan International on Tue, 23 Sep, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Tue, 30 Sep, arriving in Boston Logan International.Price includes taxes and charges.From 520 €, select.
Cologne.539 € per passenger.Departing Thu, 20 Nov, returning Sun, 30 Nov.Return flight with TAP Air Portugal and Ryanair.Outbound indirect flight with TAP Air Portugal, departs from Boston Logan International on Thu, 20 Nov, arriving in Cologne.Inbound indirect flight with Ryanair, departs from Cologne on Sun, 30 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 539 €, select.
Cologne.539 € per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Scandinavian Airlines and Eurowings.Outbound indirect flight with Scandinavian Airlines, departs from Boston Logan International on Tue, 2 Dec, arriving in Cologne.Inbound indirect flight with Eurowings, departs from Cologne on Tue, 9 Dec, arriving in Boston Logan International.Price includes taxes and charges.From 539 €, select.
Cologne.547 € per passenger.Departing Wed, 8 Oct, returning Fri, 17 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Boston Logan International on Wed, 8 Oct, arriving in Cologne.Inbound indirect flight with British Airways, departs from Cologne on Fri, 17 Oct, arriving in Boston Logan International.Price includes taxes and charges.From 547 €, select.
Cologne.558 € per passenger.Departing Sun, 20 Jul, returning Tue, 5 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Boston Logan International on Sun, 20 Jul, arriving in Cologne.Inbound indirect flight with British Airways, departs from Cologne on Tue, 5 Aug, arriving in Boston Logan International.Price includes taxes and charges.From 558 €, select.
Cologne.565 € per passenger.Departing Fri, 10 Oct, returning Tue, 4 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Boston Logan International on Fri, 10 Oct, arriving in Cologne.Inbound indirect flight with British Airways, departs from Cologne on Tue, 4 Nov, arriving in Boston Logan International.Price includes taxes and charges.From 565 €, select.
Cologne.602 € per passenger.Departing Mon, 14 Jul, returning Mon, 21 Jul.Return flight with Icelandair and Eurowings.Outbound indirect flight with Icelandair, departs from Boston Logan International on Mon, 14 Jul, arriving in Cologne.Inbound indirect flight with Eurowings, departs from Cologne on Mon, 21 Jul, arriving in Boston Logan International.Price includes taxes and charges.From 602 €, select.

Find the cheapest month to fly from Boston Logan International to Cologne

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Cologne flights are currently cheapest in March.
May
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Jun
from 632 €
Jul
from 602 €
Aug
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Sep
from 520 €
Oct
from 547 €
Nov
from 539 €
Dec
from 539 €
Jan
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Feb
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Mar
from 519 €
Apr
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Boston Logan International to Cologne: Alternative routes

Compare routes from Boston Logan International to Cologne below. You may find an airport to fly into that's cheaper, faster, or easier than Cologne.

Boston to Cologne: Flight information

The things to know before you go.
Cheapest flight found519 €
Cheapest month to flyMarch

Finding cheap flights from Boston Logan International to Cologne: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Cologne is 519 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Cologne. But we found flights with one or more stops from 519 €.
As of May 2025, there are no flights flying from Boston Logan International to Cologne.
The cheapest month to fly from Boston Logan International to Cologne is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Cologne Airport on Wednesday, 11 March 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Cologne Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cologne but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cologne is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Cologne.

Flying from Logan International Airport (BOS) to Cologne Bonn Airport (CGN): what you need to know

  • Cologne's timezone is UTC+1, which makes Cologne five hours ahead of Boston.

  • To ensure you catch your BOS to CGN flight, leave enough time to check in and drop off your luggage. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as August, you'll want to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during peak periods in general.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Logan International Airport to Cologne Bonn Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Top stopovers between BOS and CGN include:

    • London Heathrow Airport

    • Zurich Airport

    • Franz Josef Strauss Airport

How to find the cheapest flights from Logan International Airport (BOS) to Cologne Bonn Airport (CGN)

  • Currently, 325 € is the lowest price we've seen for a one-way Logan International Airport to Cologne Bonn Airport flight. The best price for a return ticket is 519 €. Keep in mind that fares may change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from BOS to CGN if you book ahead. Airlines often offer some excellent early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Logan International Airport to Cologne Bonn Airport across each month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

  • Spend less time searching for cheap flights from BOS to CGN by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Logan International Airport to Cologne Bonn Airport.

Handy information about Logan International Airport (BOS)

  • The address for BOS is One Harborside Drive.

  • 73.94% of flights that depart Logan International Airport make it to their destination on time.

  • To get to Logan International Airport from central Boston, it takes around 10 minutes by car. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city centre.

  • You can expect a journey time of about 25 minutes on public transport.

  • Looking for a handy hotel near BOS? If you're boarding an early flight from Logan International Airport to Cologne Bonn Airport, these stays will have you sleeping moments from check-in:

Arriving at Cologne Bonn Airport (CGN)

  • The last thing you want is a long trip to your hotel if you're arriving on a late Logan International Airport to Cologne Bonn Airport flight. Check in to one of these accommodation options near CGN instead:

  • Travel at your own speed with a Cologne Bonn Airport rental car. Pick up a set of wheels from Wheego, Flex To Go or Alamo and discover more of Cologne and beyond.

  • Lock in the lowest price by booking your ride from Cologne Bonn Airport around two weeks before your travel date.

Getting from Cologne Bonn Airport (CGN) to central Cologne

  • Cologne Bonn Airport is approximately 14 kilometres from the centre of Cologne. The drive time takes around 20 minutes.

  • Getting to the centre by public transport will take you around 30 minutes.

When to fly to Cologne Bonn Airport (CGN)

  • It's time to pick your trip dates for your flight from Logan International Airport to Cologne Bonn Airport. July is the busiest month to head to Cologne. If you're after a more laid-back vibe, go in January.

  • The warmest month in Cologne is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your flights from Logan International Airport to Cologne Bonn Airport in this month if this is the type of weather you like.

  • Look for cheap tickets from BOS to CGN in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 7ºC (45ºF) on average.

Explore more of Germany

  • Berlin is just one of the many cities in Germany waiting to be discovered once you've seen the sights of Cologne. Around 483 kilometres away to the north-east, check out popular attractions including Brandenburg Gate, Berlin Wall Memorial and East Side Gallery.

  • Hamburg is another standout destination in Germany and is around 354 kilometres north-east of Cologne. No journey is complete without a visit to Miniatur Wunderland, Elbphilharmonie Hamburg and Port of Hamburg.

Plan the rest of your trip from Boston to Cologne

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.